Medicine General 5fd34dd5 Not a feature of dequervan's disease: A Autoimmune in etiology B TESR C Tends to regress spontaneousl D Painful & associated with enlargements of thyroid High-Yield Explanation Answer is A (Autoimmune etiology) De Quervain's Thyroiditis is viral in origin (and not autoimmune). Symptoms usually follow an upper respiratory tract infection.